from langchain_openai import ChatOpenAI
from dotenv import load_dotenv
import os

os.environ['http_proxy'] = 'http://127.0.0.1:7890'
os.environ['https_proxy'] = 'http://127.0.0.1:7890'

load_dotenv()

llm = ChatOpenAI()

result = llm.invoke("你好，介绍一下你自己?")
